Home / 1,363,544.58-2,045,316.81-416,915.22

Finding the Fourth Proportional to 1,363,544.58, 2,045,316.81 and 416,915.22

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Solution

The fourth proportional to 1,363,544.58, 2,045,316.81 and 416,915.22 is: 625,372.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,544.58 : 2,045,316.81 = 416,915.22 : x
  2. Step 2: Convert to fraction form
    1,363,544.58/2,045,316.81 = 416,915.22/x
  3. Step 3: Cross multiply
    1,363,544.58x = 2,045,316.81 × 416,915.22
  4. Step 4: Simplify right side
    1,363,544.58x = 852,723,707,810.85
  5. Step 5: Solve for x
    x = 852,723,707,810.85/1,363,544.58
  6. Step 6: Final answer
    x = 625,372.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.